CN209873069U - Air knife device for hot galvanizing of strip steel - Google Patents
Air knife device for hot galvanizing of strip steel Download PDFInfo
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- CN209873069U CN209873069U CN201920609627.5U CN201920609627U CN209873069U CN 209873069 U CN209873069 U CN 209873069U CN 201920609627 U CN201920609627 U CN 201920609627U CN 209873069 U CN209873069 U CN 209873069U
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Abstract
The utility model relates to an air knife device for hot galvanizing of strip steel, which comprises two air knives and two bases, wherein the air knives are oppositely arranged, each air knife comprises a knife rest, one end of each knife rest is provided with an air inlet pipe, two support frames are respectively arranged at two ends below the knife rest, an air box is articulated between the two support frames, a knife lip is arranged at one side of the air box, the top of the air box is connected with the bottom of the knife rest through a plurality of flexible connecting pipes, a lifting driving mechanism is respectively arranged on the two bases, one of the lifting driving mechanisms is provided with a transverse moving adjusting device, the other lifting driving mechanism is provided with a supporting seat, the transverse moving adjusting device comprises a fixed frame, the tool rest stretches across the fixed frame and the supporting seat, sliding plates are arranged at two ends of the bottom of the tool rest, two worm gear pairs are arranged in the fixed frame, output ends of the two worm gear pairs are respectively connected with the sliding plates at one ends of the two air knives, and input ends of the two worm gear pairs extend out of two ends of the fixed frame and are respectively provided with a hand wheel; the utility model discloses online adjustment, convenient operation, the regulation degree of accuracy is high.
Description
Technical Field
The utility model relates to a belted steel makes technical field, specifically is an air knife device for belted steel hot-galvanize.
Background
The air knives are needed to spray and blow on the board surfaces at two sides in the production process of the hot galvanizing technology of the strip steel, the two parameters of the distance between the air knives and the board surfaces and the angle of the knife lip are important parameters influencing the product quality, the 2 parameters need to be adjusted in the production process, the existing air knife device cannot be adjusted on line, the production is put into production after the machine is stopped and adjusted, the production efficiency is influenced, and meanwhile, the adjustment accuracy cannot be guaranteed.
Disclosure of Invention
The utility model aims at providing an air knife device for belted steel hot-galvanize, exactly can not adjust on line in order to solve present air knife device, need shut down and adjust the good back and drop into production again, has influenced production efficiency, and the while regulation degree of accuracy obtains the problem of guarantee not, provides an air knife device for belted steel hot-galvanize.
The utility model has the following concrete scheme: an air knife device for hot galvanizing of strip steel comprises two air knives and two bases, wherein the two air knives are oppositely arranged, each air knife comprises a knife rest, one end of each knife rest is provided with an air inlet pipe, two support frames are respectively arranged at two ends below the knife rest, an air box is hinged between the two support frames, a knife lip is arranged at one side of the air box, the top of the air box is connected with the bottom of the knife rest through a plurality of flexible connecting pipes, a lifting driving mechanism is respectively arranged on the two bases, one of the lifting driving mechanisms is provided with a transverse moving adjusting device, the other lifting driving mechanism is provided with a supporting seat, the transverse moving adjusting device comprises a fixed frame, the tool rest stretches across the fixed frame and the supporting seat, sliding plates are arranged at two ends of the bottom of the tool rest, two worm gear pairs are arranged in the fixed frame, output ends of the two worm gear pairs are respectively connected with the sliding plates at one ends of the two air knives, and input ends of the two worm gear pairs extend out of two ends of the fixed frame and are respectively provided with a hand wheel.
Knife lip angle adjustment mechanism is equipped with to knife rest one end, knife lip angle adjustment mechanism include with the knife lip give vent to anger end side articulated connecting rod and install the worm gear reduction gear on the knife rest, worm gear reduction gear's output and connecting rod are connected, and a drive shaft is equipped with to worm gear reduction gear's input, and a setting bearing frame on the knife rest is equipped with to the drive shaft outer end, is equipped with the hand wheel on the drive shaft.
Mount one side is equipped with two scales, be equipped with the pointer that corresponds with the scale on two slides.
The angle indicator board that passes the drive shaft is equipped with on the knife rest, lie in the fixed angle pointer that is equipped with of angle indicator board department in the drive shaft.
The utility model discloses the theory of operation as follows: the height of the tool rest is adjusted by the lifting driving mechanism; the transverse movement adjusting mechanism drives a worm gear pair to drive the sliding plate and the tool rest to transversely move through a hand wheel so as to adjust the distance between the air knife and the plate surface; the knife lip angle adjusting mechanism drives the connecting rod to lift through the transmission of the driving shaft through the worm gear reducer, so that the air outlet end of the knife lip rotates by taking the rear end articulated shaft as the axis.
Compared with the prior art, the utility model has the following advantages: 1. the distance between the air knife and the plate surface and the air outlet angle of the knife lip can be adjusted on line during production, the operation is convenient, and the adjustment accuracy is high; 2. the specific values of the two parameters of the current distance and the current angle can be accurately read through the pointer, so that an operator can conveniently judge whether the parameters are correct.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a left side view of FIG. 2;
FIG. 4 is a view A-A of FIG. 2;
FIG. 5 is a view B-B of FIG. 2;
in the figure: the device comprises a base 1, a lifting driving mechanism 2, a fixing frame 3, a scale 31, a sliding plate 4, a pointer 41, a knife rest 5, a bearing seat 6, a driving shaft 7, an angle indicating plate 8, a worm gear reducer 9, an air inlet pipe 10, a support frame 11, a flexible connecting pipe 12, an air box 13, a support seat 14, a connecting rod 15, a worm gear and worm pair 16 and a knife lip 17.
Detailed Description
Referring to fig. 1-5, the present embodiment includes two air knives and two bases 1, the air knives include a knife rest 5, an air inlet pipe 10 is disposed at one end of the knife rest 5, a support frame 11 is respectively disposed at two ends below the knife rest 5, an air box 13 is hinged between the two support frames 11, a knife lip 17 is disposed at one side of the air box 13, the top of the air box 13 is connected with the bottom of the knife rest 5 through a plurality of flexible connection pipes 12, a lifting driving mechanism 2 (in the present embodiment, an oil cylinder is used as the lifting driving mechanism 2) is respectively disposed on the two bases 1, a traverse adjusting device is disposed on one lifting driving mechanism 2, a support seat 14 is disposed on the other lifting driving mechanism 2, the traverse adjusting device includes a fixed frame 3, the knife rest 5 spans across the fixed frame 3 and the support seat 14, sliding plates 4 sliding along the fixed frame 3 and the top of the support seat, the output ends of the two worm gear pairs 16 are respectively connected with the sliding plate 4 at one end of the two air knives, and the input ends of the two worm gear pairs 16 extend out of the two ends of the fixed frame 3 and are respectively provided with a hand wheel.
In this embodiment, a knife lip angle adjusting mechanism is installed at one end of the knife rest 5, the knife lip angle adjusting mechanism comprises a connecting rod 15 and a worm gear reducer 9, the connecting rod 15 is hinged to the side face of the air outlet end of the knife lip 17, the worm gear reducer 9 is installed on the knife rest 5, the output end of the worm gear reducer 9 is connected with the connecting rod 15, a driving shaft 7 is installed at the input end of the worm gear reducer 9, a bearing seat 6 arranged on the knife rest 5 is installed at the outer end of the driving shaft 7, and a hand.
In this embodiment, two scales 31 are disposed on one side of the fixing frame 3, and pointers 41 corresponding to the scales 31 are disposed on the two sliding plates 4.
In this embodiment, the tool rest 5 is provided with an angle indicating plate 8 penetrating through the driving shaft 7, and an angle pointer is fixedly arranged on the driving shaft 7 at the position of the angle indicating plate 8.
Claims (4)
1. The utility model provides an air knife device for belted steel hot-galvanize, includes air knife, two bases of two relative settings, and the air knife includes the knife rest, and knife rest one end is equipped with the intake pipe, and a support frame is respectively equipped with at knife rest below both ends, and it has an air tank to articulate between two support frames, and the sword lip is equipped with to air tank one side, is connected characterized by through a plurality of hose connections between air tank top and the knife rest bottom: two lifting driving mechanisms are respectively arranged on the two bases, a transverse moving adjusting device is arranged on one lifting driving mechanism, a supporting seat is arranged on the other lifting driving mechanism, the transverse moving adjusting device comprises a fixed frame, the knife rest stretches across the fixed frame and the supporting seat, sliding plates are arranged at two ends of the bottom of the knife rest, two worm gear pairs are arranged in the fixed frame, output ends of the two worm gear pairs are respectively connected with the sliding plates at one ends of the two air knives, and input ends of the two worm gear pairs extend out of two ends of the fixed frame and are respectively provided with a hand wheel.
2. An air knife device for hot galvanizing strip steel according to claim 1, characterized in that: the cutting edge angle adjusting mechanism is arranged at one end of the tool rest and comprises a connecting rod hinged with the side face of the air outlet end of the cutting edge and a worm and gear speed reducer arranged on the tool rest, the output end of the worm and gear speed reducer is connected with the connecting rod, the input end of the worm and gear speed reducer is provided with a driving shaft, the outer end of the driving shaft is provided with a bearing seat arranged on the tool rest, and a hand wheel is arranged on the driving shaft.
3. An air knife device for hot galvanizing strip steel according to claim 1 or 2, characterized in that: two scales are arranged on one side of the fixing frame, and pointers corresponding to the scales are arranged on the two sliding plates.
4. An air knife device for hot galvanizing strip steel according to claim 1 or 2, characterized in that: the angle indicating plate penetrating through the driving shaft is arranged on the tool rest, and an angle pointer is fixedly arranged on the driving shaft and positioned on the angle indicating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920609627.5U CN209873069U (en) | 2019-04-30 | 2019-04-30 | Air knife device for hot galvanizing of strip steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920609627.5U CN209873069U (en) | 2019-04-30 | 2019-04-30 | Air knife device for hot galvanizing of strip steel |
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| Publication Number | Publication Date |
|---|---|
| CN209873069U true CN209873069U (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920609627.5U Active CN209873069U (en) | 2019-04-30 | 2019-04-30 | Air knife device for hot galvanizing of strip steel |
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| CN (1) | CN209873069U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112853249A (en) * | 2021-01-06 | 2021-05-28 | 方义毫 | Steel band galvanizing coat thickness control device |
| CN113774307A (en) * | 2021-09-10 | 2021-12-10 | 唐山市佳冠实业有限公司 | Self-control air knife elevator structure of equipment for producing hot-dip galvanized sheet and use method |
-
2019
- 2019-04-30 CN CN201920609627.5U patent/CN209873069U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112853249A (en) * | 2021-01-06 | 2021-05-28 | 方义毫 | Steel band galvanizing coat thickness control device |
| CN113774307A (en) * | 2021-09-10 | 2021-12-10 | 唐山市佳冠实业有限公司 | Self-control air knife elevator structure of equipment for producing hot-dip galvanized sheet and use method |
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